A block is attached to the end of a spring with spring constant $4 \mathrm{~N} / \mathrm{m}$. To move the block a distance of $x$ against the $4 \mathrm{~N}$ frictional force requires 6 joules. To calculate the distance $x$, you must solve $2 x^{2}+4 x-$ $6=0$. Factor the left-hand side.

Question

Quizplus · Accepted Answer

The Answer of A block is attached to the end of a spring with spring constant $4 \mathrm{~N} / \mathrm{m}$. To move the block a distance of $x$ against the $4 \mathrm{~N}$ frictional force requires 6 joules. To calculate the distance $x$, you must solve $2 x^{2}+4 x-$ $6=0$. Factor the left-hand side.

A Block Is Attached to the End of a Spring 4 N/m4 \mathrm{~N} / \mathrm{m}4 N/m

A Block Is Attached to the End of a Spring $4 \mathrm{~N} / \mathrm{m}$